Upstage
Upstage
Frontier

Solar Pro

Frontier

Upstage's flagship Solar. 22B-class dense model; punches above its weight on Korean and English benchmarks.

Solar Pro is a frontier AI model from Upstage. It costs $1.500 per million input tokens and $6.000 per million output tokens (blended $2.850/M), with a 32,000-token context window.

INPUT
$1.500/M
per million input tokens
OUTPUT
$6.000/M
per million output tokens
BLENDED 70/30
$2.850/M
unchanged since 3 May
CONTEXT
32,000
tokens
What it is good at
  • Strong Korean coverage
  • Single-GPU friendly
  • Open weights variants
Typical use cases
  • Korean-first production chat
  • Multilingual self-hosted chat

Benchmarks

vs. best public score
MMLU79%
Multitask academic knowledge across 57 subjects.
Python function synthesis from docstrings.
LMArena Elo1192 Elo
Crowd-sourced head-to-head preference Elo rating.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources, treat as directional rather than authoritative.

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Frequently asked questions

How much does Solar Pro cost?

Solar Pro costs $1.500 per million input tokens and $6.000 per million output tokens, for a blended reference rate of $2.850 per million tokens.

What is Solar Pro's context window?

Solar Pro supports up to 32,000 tokens of context in a single request.

What is Solar Pro best for?

Solar Pro is well suited to Strong Korean coverage, Single-GPU friendly and Open weights variants.

Who makes Solar Pro?

Solar Pro is developed and served by Upstage.

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